Bump socket.io from 4.5.3 to 4.6.2 in /plugins/fullstack/socket-server

Bumps [socket.io](https://github.com/socketio/socket.io) from 4.5.3 to 4.6.2.
- [Release notes](https://github.com/socketio/socket.io/releases)
- [Changelog](https://github.com/socketio/socket.io/blob/4.6.2/CHANGELOG.md)
- [Commits](socketio/socket.io@4.5.3...4.6.2)

---
updated-dependencies:
- dependency-name: socket.io
  dependency-version: 4.6.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

plugins/fullstack/socket-server/package.json

@@ -18,7 +18,7 @@
     "react": ">=19.0.0"
   },
   "dependencies": {
-    "socket.io": "4.5.3",
+    "socket.io": "4.6.2",
     "bufferutil": "4.0.7",
     "utf-8-validate": "5.0.10"
   },